Make the constructor for GlobalWritingSystemRepository protected
Make the constructor for GlobalWritingSystemRepository protected

sillsdev/libpalaso,gmartin7/libpalaso,tombogle/libpalaso,sillsdev/libpalaso,mccarthyrb/libpalaso,mccarthyrb/libpalaso,gtryus/libpalaso,tombogle/libpalaso,andrew-polk/libpalaso,gtryus/libpalaso,glasseyes/libpalaso,glasseyes/libpalaso,andrew-polk/libpalaso,mccarthyrb/libpalaso,andrew-polk/libpalaso,ddaspit/libpalaso,gmartin7/libpalaso,mccarthyrb/libpalaso,gtryus/libpalaso,gmartin7/libpalaso,tombogle/libpalaso,gtryus/libpalaso,andrew-polk/libpalaso,sillsdev/libpalaso,ermshiperete/libpalaso,ddaspit/libpalaso,gmartin7/libpalaso,glasseyes/libpalaso,ermshiperete/libpalaso,glasseyes/libpalaso,ermshiperete/libpalaso,ddaspit/libpalaso,ddaspit/libpalaso,sillsdev/libpalaso,tombogle/libpalaso,ermshiperete/libpalaso